Suction retractor



FIG. 1 is a right side perspective view of a suction retractor, showing my new design;

FIG. 2 is a side elevational view thereof, the opposite side being identical thereto;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a suction retractor, as shown. 